Multiscale temporal probing of elemental ultrafast magnetization dynamics in permalloy using High order Harmonics

Chemically selective magnetization dynamics is probed in Ni8()Fe20 with High order Harmonics over a large temporal scale. It is shown that the ratio between effective exchange interaction constants of each element can be retrieved experimentally.

Bibliographic Details
Main Authors: M. Barthelemy, A. Maghraoui, G. Versini, M. Vomir, J.-Y. Bigot
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_02013.pdf